Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:18 pm | ||
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| rafe and 42 Guests are viewing this board. | ||||
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Another "old" volumen control tip?
Started by chocopower |
3 Replies
3512 Views |
by jojokeo |
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Strange static noise
Started by aro |
10 Replies
6446 Views |
by Willabe |
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8 Replies
5081 Views |
by cjmusial |
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10 Replies
5604 Views |
by sluckey |
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Speaker magnets and tubes
Started by jeff |
4 Replies
4015 Views |
by jeff |
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7 Replies
6768 Views |
by Tone Junkie |
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Black Cat molded caps ?
Started by worth |
2 Replies
3274 Views |
by SoundmasterG |
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Distance between tubes
Started by Leevi |
6 Replies
7727 Views |
by Leevi |
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Stand alone reverb - feedback
Started by theundeadelvis |
15 Replies
6619 Views |
by Willabe |
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19 Replies
10432 Views |
by phsyconoodler |
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I think I know what I'm doing.....
Started by G._Hoffman |
31 Replies
14960 Views |
by G._Hoffman |
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24 Replies
10817 Views |
by markmalin |
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What to build next?
Started by G._Hoffman |
6 Replies
3970 Views |
by G._Hoffman |
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8 Replies
7123 Views |
by jojokeo |
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2 Replies
3150 Views |
by SteveZ616 |
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Can ripple be checked with a multimeter?
Started by frank57 |
5 Replies
3987 Views |
by jjasilli |
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Weired amp noise
Started by pbman1953 |
6 Replies
4096 Views |
by Willabe |
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Gibson G80??
Started by crashtm1 |
4 Replies
6331 Views |
by Willabe |
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Two Preamps to One Power Amp
Started by jeff |
6 Replies
4146 Views |
by jeff |
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Hoffman AB763 [47K resistor to ground?]
Started by Raybob |
2 Replies
3140 Views |
by Fresh_Start |
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Dougs 9-pin socket ?
Started by worth |
4 Replies
3804 Views |
by stingray_65 |
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Bogen CHB100 OT ?
Started by worth |
6 Replies
4482 Views |
by SoundmasterG |
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Fender Cathode Cap Values
Started by plexi50 |
26 Replies
16686 Views |
by Merlin |
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2 channel low Z mic switcher
Started by punkykatt |
13 Replies
5883 Views |
by DummyLoad |
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Hypothetical question
Started by jeff |
17 Replies
9181 Views |
by jeff |
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Alamo Christmas
Started by Tiny_Daddy |
0 Replies
3417 Views |
by Tiny_Daddy |
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Magnatone Vibrato circuit
Started by jojokeo |
9 Replies
11421 Views |
by Jack_Hester |
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My transformer died... is this common?
Started by Baguette |
11 Replies
6662 Views |
by Baguette |
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interesting valve...
Started by DummyLoad |
10 Replies
5774 Views |
by DummyLoad |
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4 Replies
4374 Views |
by rafe |
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Legacy VL100 Head 25watts MOD
Started by Travis_W |
2 Replies
3585 Views |
by VMS |
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Phono to guitar amp conversion
Started by elmore_lewis |
29 Replies
19080 Views |
by softwarejanitor |
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Tupelo/Lil'elvis
Started by bruno |
0 Replies
3871 Views |
by bruno |
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princeton reverb trem mod
Started by phsyconoodler |
11 Replies
10400 Views |
by phsyconoodler |
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3 Replies
4322 Views |
by LooseChange |
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Cheap tube amp suggestions please
Started by TerryD |
8 Replies
4606 Views |
by Jack1962 |
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Hiwatt update
Started by frank57 |
0 Replies
3456 Views |
by frank57 |
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Quick question
Started by 67polara |
2 Replies
3466 Views |
by 67polara |
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Non-matched pair?
Started by Leevi |
11 Replies
5994 Views |
by plexi50 |
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Keep Blowing the HT Fuse
Started by shortfuse |
6 Replies
5340 Views |
by tubeswell |
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Odd voltages in P1 Extreme
Started by simonallaway |
20 Replies
10554 Views |
by EL34 |
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5 Replies
4154 Views |
by john_t |
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Philco Cap Can Value?
Started by plexi50 |
8 Replies
5199 Views |
by plexi50 |
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Need Motorola HS-701B schematic
Started by softwarejanitor |
2 Replies
4041 Views |
by softwarejanitor |
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Cap Can Value?
Started by plexi50 |
3 Replies
3332 Views |
by plexi50 |
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50 Replies
22445 Views |
by Willabe |
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Tube Current Draw
Started by plexi50 |
30 Replies
13746 Views |
by VMS |
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Where to buy 5881's and 5879's ?
Started by SLW |
5 Replies
4572 Views |
by tonewood |
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1966 Kent Tube Amp
Started by LooseChange |
5 Replies
5248 Views |
by LooseChange |
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Bridge circuit
Started by Leevi |
3 Replies
3742 Views |
by RicharD |
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